Grind+down
121Megatherium — Temporal range: Late Pliocene to Early Holocene 2–0.008 Ma …
122Nail file — Nail files A nail file is a tool used to gently grind down and shape the edges of nails. They are often used in manicures and pedicures after the nail has been trimmed using appropriate nail clippers. Nail files may either be emery boards,… …
123Plant defense against herbivory — Poison ivy produces urushiol to protect the plant from herbivores. In humans this chemical produces an allergic skin rash, known as urushiol induced contact dermatitis …
124Carborundum printmaking — is a collograph printmaking technique in which the image is created by adding light passages to a dark field. Normally, cardboard or wood plates are coated in a layer of carborundum or screen, and the lights are created by filling in the texture… …
125Debris disk — Hubble Space Telescope observation of the debris ring around Fomalhaut. The inner edge of the disk may have been shaped by the orbit of Fomalhaut b, at lower right. A debris disk is a circumstellar disk of dust and debris in orbit around a star.… …
126Evolution of the horse — This image shows a representative sequence but should not be construed to represent a straight line evolution of the horse. Reconstruction, left forefoot skeleton (third digit emphasized yellow) and longitudinal section of molars of selected… …
127Pre-history and origin of Stockholm — The pre history of Stockholm is the continuous development and series of events that made the mouth of Lake Mälaren strategically important; a location which by the mid 13th century had become the centre of the newly consolidated Swedish kingdom …
128erode — verb waves and weather are seriously eroding the north side of the island Syn: wear away/down, abrade, grind down, crumble; weather; eat away at, dissolve, corrode, rot, decay; undermine, weaken, deteriorate, destroy …
